Choose timezone
Your profile timezone:
EXCESS25@LTD
→
America/Denver
Belina Von Krosigk
(Heidelberg University (DE)),
Daniel Baxter
(Fermi National Accelerator Laboratory, USA),
Felix Wagner
(HEPHY Vienna),
Florian Reindl
(Vienna University of Technology (AT)),
Margarita Kaznacheeva
(Technical University of Munich),
Rouven Essig
(Stony Brook University)
Description
.png)
We are excited to announce the EXCESS25@LTD Workshop, taking place in Santa Fe on May 31st , 2025. This workshop will be held as a satellite event to the Low Temperature Detectors (LTD) conference, offering a vibrant platform for collaborative discussions on low-energy excesses observed in low-threshold experiments.
Registration closed
About the Workshop
The EXCESS25@LTD Workshop marks the sixth edition in a series focused on unraveling low-energy excess phenomena. By bringing together experts and researchers from around the globe, the workshop aims to address shared challenges and foster collaboration in understanding these phenomena.
What to expect and why attend?
The workshop will feature exciting presentations from leading collaborations working with low-threshold detectors and quantum devices. This is a fantastic opportunity to gain fresh insights into ongoing research, connect with the community, share ideas, and explore future directions in addressing low-energy excess events.
Save the date
📅 Date: May 31st, 2025
📍 Location: Santa Fe, USA (as a satellite event to LTD)
For questions or additional information, feel free to contact us at excessworkshop@gmail.com.
Please note that talks are by invitation only.
We look forward to welcoming you to EXCESS25@LTD!
Previous workshops:
Contact
Participants
-
-
08:30
→
09:00
Registration 30m
-
09:00
→
10:30
Talks: Block 1
-
09:00
Introduction 15m
-
09:15
Low Energy Excess in CRESST 25mSpeaker: Francesca Pucci (Max Planck Society (DE))
-
09:40
New results on the LEE from the NUCLEUS experiment 25mSpeaker: Elisabetta Bossio
-
10:05
New Insights Into Low Energy Excess Noise: Scalings and Sources Below 10 eV 25mSpeaker: Michael Williams (Lawrence Berkeley National Laboratory)
-
09:00
-
10:30
→
11:00
Coffee Break 30m
-
11:00
→
12:40
Talks: Block 2
-
11:00
Observing the Low Energy Excess using SuperCDMS-HVeV detectors 25mSpeaker: Kyle Kennard
-
11:25
Investigating EXCESS with Magnetic Phonon Sensors and Superconducting Tunnel Junctions 25mSpeaker: Geon-Bo Kim
- 11:50
-
12:15
DELight's Approach to tackle Low-Energy Excess (LEE) 25mSpeaker: Lena Hauswald (Karlsruhe Institute of Technology)
-
11:00
-
12:40
→
13:40
Lunch Break 1h
-
13:40
→
15:20
Talks: Block 3
-
13:40
EXCESS: Devices, Observations, Outlook 25m
Talk by organizers:
- We give a short introductiong to the technologies and processes relevant to the workshop,
- summarize observations that were described in literature,
- and provide an outlook on open questions that are currently studied or interesting to investigate with future experiments.
Speaker: Felix Wagner (ETH Zurich) -
14:05
Correlated and Quasiparticle-induced Errors in Superconducting Quantum Processors 25mSpeaker: Vladislav Kurilovich (Google Quantum AI)
-
14:30
Superconducting Quasiparticle-Amplifying Transmons 25mSpeaker: Caleb Fink (Los Alamos National Laboratory)
-
14:55
Origins of Fluctuations in Superconducting Nanowires 25mSpeaker: Emma Batson (MIT)
-
13:40
-
15:20
→
15:50
Coffee Break 30m
-
15:50
→
17:05
Talks: Block 4
-
15:50
Summary of Low Energy Backgrounds in CCDs 25mSpeaker: Ana Martina Botti (Fermilab)
-
16:15
Dark counts in optical superconducting-transition edge sensors for rare events 25mSpeaker: Laura Manenti
-
16:40
Evaluating Low-Energy Excess Events with 1 eV Threshold Superconducting Tunnel Junction Sensors 25mSpeaker: Stephan Friedrich (Lawrence Livermore National Laboratory)
-
15:50
-
17:05
→
18:00
Discussion
-
08:30
→
09:00
